apiVersion: v1
kind: ConfigMap
metadata:
  name: postgres-configuration
  labels:
    app: postgres
data:
  POSTGRES_DB: {{ .Values.pg.db }}
  POSTGRES_USER: {{ .Values.pg.user }}
  POSTGRES_PASSWORD: {{ .Values.pg.pass }}
  POSTGRES_INITDB_ARGS: "--locale=C --encoding=UTF-8"
---
apiVersion: v1
kind: PersistentVolume
metadata:
   name: postgres-pv
   labels:
     pvc_type: postgres-pv
spec:
  capacity:
    storage: 80Gi
  accessModes:
   - ReadWriteOnce
  persistentVolumeReclaimPolicy: Retain
  hostPath:
   path: {{ .Values.pg.path }}
---
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  name: postgres-pvc
spec:
  accessModes:
    - ReadWriteOnce
  storageClassName: ""
  volumeMode: Filesystem
  volumeName: postgres-pv
  resources:
    requests:
      storage: 80Gi
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: postgres
  labels:
    app: postgres
spec:
  selector:
    matchLabels:
      app: postgres
  template:
    metadata:
      labels:
        app: postgres
    spec:
      containers:
      - name: postgres
        image: postgres:14.6
        envFrom:
        - configMapRef:
            name: postgres-configuration
        ports:
        - containerPort: 5432
          name: postgres-tcp
        volumeMounts:
        - name: data
          mountPath: /var/lib/postgresql/data
      volumes:
      - name: data
        persistentVolumeClaim:
          claimName: postgres-pvc
---
apiVersion: v1
kind: Service
metadata:
  name: postgres
  labels:
    app: postgres
spec:
  clusterIP: None
  ports:
  - port: 5432
    name: postgres-tcp
  type: ClusterIP
  selector:
    app: postgres